Which food has less impact on blood sugar?

INGREDIENTS: WHOLE GRAIN ROLLED OATS, HIGH FRUCTOSE CORN SYRUP, RAISINS, BROWN SUGAR, OAT BRAN CONCENTRATE, OAT FLOUR, RICE FLOUR, MARGARINE (PARTIALLY HYDROGENATED SOYBEAN OIL [ADDS A DIETARILY INSIGNIFICANT AMOUNT OF TRANS FAT], SOYBEAN OIL, WATER, PARTIALLY HYDROGENATED COTTONSEED OIL [ADDS A DIETARILY INSIGNIFICANT AMOUNT OF TRANS FAT], SALT, MONO AND DIGLYCERIDES, SOY LECITHIN, CALCIUM DISODIUM EDTA [A PRESERVATIVE], ANNATTO COLOR, ARTIFICIAL FLAVOR, VITAMIN A PALMITATE), POLYDEXTROSE, MODIFIED FOOD STARCH, GLYCERIN, DRIED WHOLE EGGS, SUGAR, CORN SYRUP, NATURAL AND ARTIFICIAL FLAVOR, MALTED BARLEY EXTRACT, CALCIUM CARBONATE, SALT, SORBITOL, CINNAMON, SODIUM BICARBONATE, MALT (CONTAINS BARLEY, SOY, AND WHEAT COMPONENTS), CORN FLOUR, MALIC ACID, SODIUM ALGINATE, NATURAL MIXED TOCOPHEROLS, CALCIUM PHOSPHATE, SPICE, NIACINAMIDE (ONE OF THE B VITAMINS), VITAMIN A PALMITATE, POTASSIUM SORBATE AND BHT (PRESERVATIVES), REDUCED IRON, SODIUM PHOSPHATE, PYRIDOXINE HYDROCHLORIDE (ONE OF THE B VITAMINS), RIBOFLAVIN (ONE OF THE B VITAMINS), THIAMIN MONONITRATE (ONE OF THE B VITAMINS), FOLIC ACID (ONE OF THE B VITAMINS). CONTAINS SOY, EGG AND WHEAT INGREDIENTS. MAY CONTAIN PEANUT AND TREENUT INGREDIENTS